Rock off Gibralter
Location Name: Forecaster Observation - Northern Whitefish Range Observation date: Thursday, March 12, 2020 - 16:30 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Tabs
Avalanche Details:
Date and Time of Avalanche:
Thursday, March 12, 2020 - 13:30
Number of avalanches:
1
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
Within storm snow
Trigger:
skier
Trigger Modifier:
Accidentally Triggered
Start Zone Slope Angle:
45
Aspect:
North
Starting Elevation:
near-treeline
Destructive Size:
D1 Relatively harmless to people.
Avalanche Location:
Sluffs in couloir, one of which reached the apron.